DE69331453D1 - Vorrichtung zur Erzeugung von Laserstrahlen - Google Patents

Vorrichtung zur Erzeugung von Laserstrahlen

Info

Publication number
DE69331453D1
DE69331453D1 DE69331453T DE69331453T DE69331453D1 DE 69331453 D1 DE69331453 D1 DE 69331453D1 DE 69331453 T DE69331453 T DE 69331453T DE 69331453 T DE69331453 T DE 69331453T DE 69331453 D1 DE69331453 D1 DE 69331453D1
Authority
DE
Germany
Prior art keywords
laser beams
generating laser
generating
beams
laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69331453T
Other languages
English (en)
Other versions
DE69331453T2 (de
Inventor
Michio Oka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP18614792A external-priority patent/JPH065962A/ja
Priority claimed from JP19457492A external-priority patent/JP3475431B2/ja
Priority claimed from JP17677692A external-priority patent/JP3446222B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69331453D1 publication Critical patent/DE69331453D1/de
Publication of DE69331453T2 publication Critical patent/DE69331453T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/13—Stabilisation of laser output parameters, e.g. frequency or amplitude
    • H01S3/131—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation
    • H01S3/1312—Stabilisation of laser output parameters, e.g. frequency or amplitude by controlling the active medium, e.g. by controlling the processes or apparatus for excitation by controlling the optical pumping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/106—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity
    • H01S3/108—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating by controlling devices placed within the cavity using non-linear optical devices, e.g. exhibiting Brillouin or Raman scattering
    • H01S3/109—Frequency multiplication, e.g. harmonic generation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35—Non-linear optics
    • G02F1/37—Non-linear optics for second-harmonic generation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08054—Passive cavity elements acting on the polarization, e.g. a polarizer for branching or walk-off compensation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08072—Thermal lensing or thermally induced birefringence; Compensation thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/081—Construction or shape of optical resonators or components thereof comprising three or more reflectors
    • H01S3/0813—Configuration of resonator
    • H01S3/0815—Configuration of resonator having 3 reflectors, e.g. V-shaped resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H01S3/1611—Solid materials characterised by an active (lasing) ion rare earth neodymium
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/164—Solid materials characterised by a crystal matrix garnet
    • H01S3/1643—YAG
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/1663—Solid materials characterised by a crystal matrix beryllate
    • H01S3/1665—La2Be2O5 [BEL]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/163—Solid materials characterised by a crystal matrix
    • H01S3/1671—Solid materials characterised by a crystal matrix vanadate, niobate, tantalate
    • H01S3/1673—YVO4 [YVO]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Lasers (AREA)
DE69331453T 1992-06-19 1993-06-17 Vorrichtung zur Erzeugung von Laserstrahlen Expired - Lifetime DE69331453T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP18614792A JPH065962A (ja) 1992-06-19 1992-06-19 レーザ光発生装置
JP19457492A JP3475431B2 (ja) 1992-06-30 1992-06-30 レーザ光発生装置
JP17677692A JP3446222B2 (ja) 1992-07-03 1992-07-03 レーザ光発生装置

Publications (2)

Publication Number Publication Date
DE69331453D1 true DE69331453D1 (de) 2002-02-21
DE69331453T2 DE69331453T2 (de) 2002-09-12

Family

ID=27324316

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69331453T Expired - Lifetime DE69331453T2 (de) 1992-06-19 1993-06-17 Vorrichtung zur Erzeugung von Laserstrahlen
DE69331788T Expired - Lifetime DE69331788T2 (de) 1992-06-19 1993-06-17 Laserstrahlgenerator

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69331788T Expired - Lifetime DE69331788T2 (de) 1992-06-19 1993-06-17 Laserstrahlgenerator

Country Status (3)

Country Link
US (2) US5675593A (de)
EP (2) EP0574921B1 (de)
DE (2) DE69331453T2 (de)

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DE19603827C2 (de) * 1996-02-02 2002-01-31 Daimler Chrysler Ag Blauer resonatorintern frequenzverdoppelter Neodymium-Kristallaser
US5870415A (en) * 1996-06-10 1999-02-09 Biophotonics Information Laboratories Ltd. Lasers
US5905748A (en) * 1997-05-27 1999-05-18 Uniphase Corporation Single mode laser and method suitable for use in frequency multiplied
US6788723B1 (en) * 1998-04-22 2004-09-07 Carl Bassel Lasertechnik Gmbh Resonator array for solid-state lasers
ES2152891B1 (es) * 1999-04-08 2001-08-16 Univ Madrid Autonoma Laser de estado solido bombeado por un diodo laser con control del estado de polarizacion de la radiacion emitida, mediante la variacion de la longitud de la cavidad.
BE1013518A6 (fr) * 1999-05-03 2002-03-05 Univ Notre Dame De La Paix Mode-blocage d'un laser pulse par combinaison d'un miroir non-lineaire et d'un limiteur d'intensite.
US6426831B1 (en) 2000-02-29 2002-07-30 Massachusetts Institute Of Technology EIT based optical switch/wavelength converter
JP2002350613A (ja) * 2001-05-28 2002-12-04 Fuji Photo Film Co Ltd 光学装置の迷光遮断構造
US6804271B2 (en) * 2001-11-06 2004-10-12 Agilent Technologies, Inc. Light emission methods and light emission devices
US7654140B2 (en) * 2002-03-12 2010-02-02 Cornell Research Foundation, Inc. Heat pumped parametric MEMS device
GB0208881D0 (en) * 2002-04-18 2002-05-29 Transense Technologies Plc Improved method for tracking a resonant frequency
JP4242141B2 (ja) * 2002-11-19 2009-03-18 株式会社トプコン 固体レーザ装置
JP4202729B2 (ja) * 2002-11-19 2008-12-24 株式会社トプコン 固体レーザ装置
US20070041421A1 (en) * 2005-08-18 2007-02-22 Texas Instruments Incorporated Holographic element for stabilizing coupled laser and SHG resonators
US7843283B2 (en) * 2005-11-09 2010-11-30 Cornell Research Foundation, Inc. MEMS controlled oscillator
KR100764424B1 (ko) * 2006-08-30 2007-10-05 삼성전기주식회사 파장변환 레이저 장치 및 이에 사용되는 비선형 광학결정
JP2008109083A (ja) * 2006-09-29 2008-05-08 Seiko Epson Corp レーザ光源装置、照明装置、モニタ装置およびプロジェクタ
US7787505B1 (en) * 2006-12-08 2010-08-31 Research Electro-Optics, Inc. Multi-longitudinal mode laser providing polarization control
AU2007332146A1 (en) 2006-12-15 2008-06-19 Ellex Medical Pty Ltd Laser
US20090028195A1 (en) * 2007-01-22 2009-01-29 Evans & Sutherland Computer Corporation System and method for frequency conversion of coherent light
US7742222B2 (en) * 2008-02-29 2010-06-22 Corning Incorporated Conversion device with multi-faceted output face and laser projection system incorporating the same
JP2009253068A (ja) * 2008-04-08 2009-10-29 Miyachi Technos Corp レーザ発振器及びレーザ加工装置
US7646531B1 (en) 2008-08-15 2010-01-12 Corning Incorporated Wavelength conversion devices having multi-component output faces and systems incorporating the same
US7773293B2 (en) * 2008-08-28 2010-08-10 Corning Incorporated Wavelength conversion devices having multi-component output faces and systems incorporating the same
DE102009032803A1 (de) 2009-07-10 2011-01-13 Friedrich-Schiller-Universität Jena Vorrichtung zum Verstärken und/oder Transportieren von elektromagnetischer Strahlung
EP2523277B1 (de) * 2011-05-09 2017-01-04 Trumpf Laser Marking Systems AG Laser-Resonator zur Erzeugung frequenzkonvertierter Laserstrahlung
CN104269727A (zh) * 2014-10-20 2015-01-07 四川卓众科技有限公司 一种有效消除热效应的二极管泵浦固体激光器
CN104953461A (zh) * 2015-07-03 2015-09-30 上海高意激光技术有限公司 一种基于扭摆模腔和体光栅的固体激光器
DE102015220948A1 (de) * 2015-10-27 2017-04-27 Osram Gmbh Beleuchtungsvorrichtung mit Pumpstrahlungsquelle
WO2022102785A1 (ja) * 2020-11-16 2022-05-19 市光工業株式会社 車両用灯具

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US4933947A (en) * 1988-02-18 1990-06-12 Amoco Corporation Frequency conversion of optical radiation
JP3066966B2 (ja) * 1988-02-29 2000-07-17 ソニー株式会社 レーザ光源
US5025446A (en) * 1988-04-01 1991-06-18 Laserscope Intra-cavity beam relay for optical harmonic generation
US4933347A (en) * 1988-10-25 1990-06-12 University Of North Carolina At Chapel Hill Diamidines and bis(imidazolines) for the treatment of and prophylaxis against pneumocystis carinii pneumonia
JPH03108785A (ja) * 1989-06-07 1991-05-08 Fuji Electric Co Ltd レーザ光波長変換方式
JPH03141680A (ja) * 1989-10-26 1991-06-17 Matsushita Electric Ind Co Ltd 内部逓倍高調波レーザ発振器
US5063566A (en) * 1990-04-30 1991-11-05 Amoco Corporation Internally-doubled, composite-cavity microlaser
JPH0413118A (ja) * 1990-05-02 1992-01-17 Olympus Optical Co Ltd 光波長変換器出力安定化装置
US5177751A (en) * 1990-05-10 1993-01-05 Leonix Corporation Laser apparatus
JP2893862B2 (ja) * 1990-05-16 1999-05-24 ソニー株式会社 固体レーザー発振器
JPH04206979A (ja) * 1990-11-30 1992-07-28 Hoya Corp Ｑスイッチ固体レーザ装置
JP3082865B2 (ja) * 1991-04-09 2000-08-28 ソニー株式会社 レーザ光発生装置
JPH04345078A (ja) * 1991-05-22 1992-12-01 Sony Corp レーザ光発生装置
JPH04347824A (ja) * 1991-05-24 1992-12-03 Asahi Glass Co Ltd 高調波発生装置

Also Published As

Publication number Publication date
EP0749186A2 (de) 1996-12-18
DE69331788T2 (de) 2002-11-07
EP0574921A3 (de) 1995-01-25
EP0574921A2 (de) 1993-12-22
EP0749186A3 (de) 1997-07-09
DE69331453T2 (de) 2002-09-12
US5675593A (en) 1997-10-07
EP0749186B1 (de) 2002-04-03
DE69331788D1 (de) 2002-05-08
EP0574921B1 (de) 2002-01-16
US5909456A (en) 1999-06-01

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